*{
    margin: 0;
    padding: 0;
}
ul li{
    list-style: none;
}
img{
    display: block;
}
.all{
    width: 1530px;
    .header{
        font-size: 12px;
        color: #999999;
        background-color: #E3E4E5;
        width: 100%;
        height: 30px;
        .header-nav{
            width: 1190px;
            height: 30px;
            margin: 0 auto;
            line-height: 30px;
            .header-nav-left{
                float: left;
                >div{}
            }
            .header-nav-right{
                float: right;
                >div{
                    display: inline-block;
                    margin: 0 7px 0 0;
                }
                >span{
                    color: #cccccc;
                }
            }
        }
        .header-content{
            width: 1190px;
            margin: 0 auto;
            .header-content-left{}
            .header-content-minddle{
                >div{
                    //头部搜索框
                    .header-content-minddle-first{
                        width: 546px;
                        .header-content-minddle-sousuo{
                            box-sizing: border-box;
                            width: 484px;
                            height: 36px;
                            border: 2px solid #e2231a;
                            outline: none;
                            text-indent: 17px;
                        }
                        >div{
                            box-sizing: border-box;
                            width: 58px;
                            height: 36px;
                            float: right;
                            background-color: #E1251B;
                            color: white;
                            display: flex;
                            justify-content: center;
                            align-items: center;
                            font-size: 20px;
                        }
                    }
                    >p{
                        margin-top: 6px;
                        >a{
                            margin-right: 10px;
                            color: #999999;
                            text-decoration: none;
                            &:hover{
                                color: red;
                            }
                        }
                    }
                }
            }
            .header-content-right{}
        }
    }
}